Kohler KD350 Repair Manual

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ELECTRICAL SYSTEM
Testing voltage regulator for proper operation
Checkthatconnectionscorrespondtotheschematic.
Disconnecttheterminalfromthebatterypositivepole.
Connectad.c.voltmeterbetweenthebatterypoles.
FitanammeterbetweenthepositivepoleandtheB+onvoltagere-
gulator.
Startandstop theengineaseveraltimesuntilbatteryvoltagedrops
below13V.
Whenbatteryvoltagereaches14.5Vtheammetercurrentshouldsud-
denlydropdowntoalmostzero.
Replace regulator if recharge current is zero with voltage below
12,5V.
Whentheengineisrunningdonotdisconnectbatterycablesor
switchkeyto"off"position.
Keepregulatorawayfromheatsourcesabove75°C.
Donoelectricweldingonengineorapplication.
Starting motor
Anti-clockwiserotationdirection(viewedfrompinionside)
A =17.5-19.5mm(distancefromywheelrimsurfacetostartermotor
angesurface)
Note:ContactBoschservicecentersforrepairoperations.
Characteristic curves for starting motor type DW (L) 12V, 1.1 KW
Thecurveswereobtainedatatemperatureof-20°Cwith66Ahbat-
tery.
U=MotorterminalvoltageinVolts
n =Motorspeedinr.p.m.
M=TorqueinNm
J(A) =AbsorbedcurrentinAmpere.
KD 225_315_350_400_440 Workshop Manual_cod. ED0053029330_1° ed_ rev.00
Bosch type DW (L) 12V, 1.1 KW for KD 315-350-400-440
Bosch type DW (L) 12V, 0.9 KW for KD 225

Kohler KD350 Specifications

General

Brand	Kohler
Model	KD350
Category	Engine
Language	English